(4) (Pattern4) A Sum Of Consecutive Natural Numbers

Tringular Numbers|Numbers Between Two Square Numbers|Adding The Odd Numbers|A Sum Of Consecutive Natural Numbers

Q.43 If the sum of three consecutive natural numbers is 75, then numbers are

Express 13^(2) as a sum of two consecutive natural number

The square of any odd natural number other than 1 can be expressed as the sum of two consecutive natural numbers.

Express each of the following as the sum of two consecutive natural numbers : 21^(2) (ii) 13^(2) (iii) 19^(2)

Q.47 The sum of seven consecutive natural numbers is 1617. How manonsecutive natural numbers is 1617. How many of these numbers are notprime :(C) 5(A) 4(D) 7(B) 2

The sum of the cubes of three consecutive natural numbers is divisible by